xAI
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Listed August 2026
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Multimodal Foundation
Grok 4.6
Arena #72 • score 1454 ±5
Proprietary model from xAI, listed August 2026. Arena text score 1454 (#72 of 414 entries). $2.00 input / $6.00 output per 1M tokens. 500K tokens context.
Parameters
Not disclosed
Context Window
500K tokens
Input / 1M tokens
$2.00
Output / 1M tokens
$6.00
Benchmark Results
- Arena Text Elo: 1454 (#72 of 414 on arena.ai · ±5 · 26,115 votes · variant: grok-4.6-high)
- AA Intelligence Index: 44.3 (Artificial Analysis v4.3 · best setting: Grok 4.6 (High) · checked 2026-10-11)
- AA Coding Index: 76.8 (Artificial Analysis v4.3 · best setting: Grok 4.6 (High) · checked 2026-10-11)
- AA Agentic Index: 53 (Artificial Analysis v4.3 · best setting: Grok 4.6 (High) · checked 2026-10-11)